Amid Growing Water Crisis, Chandigarh University Biotechnology Researchers Get Patent for Innovative Device to Kitchen Wastewater Reuse, Save Potable Water

Researchers at Chandigarh University have patented a two-stage filtering device designed to recycle kitchen wastewater for domestic use. The invention aims to address India's severe water scarcity by reducing the reliance on potable water for non-essential household tasks.
Why it matters
This innovation offers a scalable, affordable solution to urban water stress and groundwater depletion in water-scarce regions.
CU Researchers' Patent Two-Stage Filtering Device to Address Water Scarcity with Recycling of Kitchen Wastewater for Gardening, Cleaning and Other Uses
CHANDIGARH, India , Aug. 29, 2026 /PRNewswire/ -- At a time when 80% of water supplied to households in India is released as wastewater even as over 60 crore people in the country are facing severe water crisis due to extreme groundwater over-extraction, erratic monsoons and rapid urbanisation, a team of Chandigarh University (CU) researchers has conceived and patented an innovative wastewater filtering device designed to provide a two-stage treatment for kitchen wastewater before it enters the drainage system, while also enabling collection of the filtered water for suitable domestic uses including gardening, irrigation and outdoor-area cleaning, thus reducing the demand for fresh potable water.
Get smarter about the news
Sign up free for a feed built around what you actually care about, Dive Deeper research on any story, and the full text of every article.
Create free accountAlready have an account? Sign in